OPINION

Clinton campaign's dying light Jonathan Chait, Jonathan Chait, a contributing editor to Opinion and a senior editor at the New Republic, is the author of "The Big Con: The True Story of How Washington Got Hoodwinked and Hijacked by Crackpot Economics."

Mukasey's Paradox Jonathan Turley, Jonathan Turley is a professor of law at George Washington University.

Iran just won't stay isolated Charles Kupchan and Ray Takeyh, Charles Kupchan is a professor of international affairs at Georgetown University and a senior fellow at the Council on Foreign Relations. Ray Takeyh is a senior fellow at the council.

How many nonbelievers? John Allen Paulos, John Allen Paulos is a mathematics professor at Temple University and the author of "Innumeracy" and, most recently, "Irreligion: A Mathematician Explains Why the Arguments for God Just Don't Add Up."